header ul {
    background-color: lightblue;
}

main {
    margin-top:20px;
}

/* for Basic part */

.level3 {
    display: none;
}

/* for CDF part */

#cdf {
    display: none;
}

#tempflowsizecdf,
#temppacketsizecdf, 
#temppacketintervalcdf {
    display: none;
}

.cdf-name {
    font-size: 20px;
    font-weight: bold;
    padding: 10px 15px;
    cursor: pointer;
}

.cdf-name p {
    color: red;
    cursor: pointer;
    margin-left: 20px;
}

#cdf table th {
    width: 40%;
}

#cdf span {
    color: red;
    cursor: pointer;
}

#cdf .cdf-forms {
    display: none;
}

/* for Flow part */

#flow {
    display: none;
}

#flowstats {
    display: none;
}

#flowstats span {
    color: red;
    cursor: pointer;
}

#flow table th {
    width: 14%;
}

